real time control protocol 中文意思是什麼
real time control protocol
解釋
實時傳輸控制協議-
The basic characteristics of the current data network are point - to - point, connectless, doing one ' s endeavor, no quality of service, etc. these characteristics do not meet the requirement of real - time services, therefore, the realization of voip need support of the some key technology. these technologies includes : speech sound coding and data compression, real - time transmission and control, mute compression and multicast, acoustic - echo cancellation and comfort noise generator, dynamic monitor and guarantee of quality of network service, as well as, the compatible of different network and different protocol with each other
但現有的數據網路的基本特性：點對點的、無連接的、盡力而為的、沒有服務質量保證等特性並不適合與實時的業務要求，因此voip的實現需要一些關鍵技術的支持，這些技術包括：語音編碼和壓縮技術、實時傳輸和控制技術、組播技術、靜音壓縮和舒適噪聲生成技術、回聲消除技術、網路服務質量的動態監測和保證技術、以及不同的網路、不同的協議之間的互連互通等等。 -
Plc, robot and cad / cam are called the three major pillars in the modem factory automation. plc, as the head of the three, has become the leading basic automatic equipment in the field of the industry control in the early 1980s " but as a matter of fact, plc being with the lack of friendly man machine interface, rnakes no close relationship between human and machineometimes it even can not be promoted and applied in some fields aiming at the situation mat those imported products are too expensive while domestic products are of rare famous brands, a plc man - machine interface - plc monitor is developedthis paper systemically introduces the developing procedure for the whole system, including how to design hardware and software system. especially emphasizing plc communication protocol. real time message accessing, lcd controller instruction set, definition of data construction for message & tag screens and how to display thern, assignment of internal resource of cpuealization in software among plc & manitor, file format defining a nd download of user data, etcplc monitor will compensate some weakpoints of plc, and extend the application rangeimultanneously enhance the performance of plc and increase the attached value of mechanical machines, undoubtedly it will see hight market prospect
針對人機界面進口產品的高昂價格和國產品牌稀少的這一現狀，研製開發了一種plc人機界面? plc監控器。本文系統地介紹了整個系統的開發過程，包括硬體系統、軟體系統的設計及實現，重點介紹了plc通信協議，監控器的基本工作原理以及期望實現的功能，監控器電源電路、 sram存儲器掉電保護電路、 cpu監控器電路、按鍵輸入電路的設計及按鍵狀態的讀入，時鐘信息的設定與讀取， cpu液晶顯示器指令系統，信息畫面及標簽數據結構的定義及顯示方法， cpu內部資源的分配，監控器與plc通信的軟體實現，文件格式的定義以及畫面數據的下載等。 plc監控器彌補了plc一些方面的不足，可以擴大plc的應用范圍，提升機械設備的檔次，增加設備的附加價值，具有一定的市場前景。 -
As the requirements of its function, a bus control interface board has already been designed. also the paper have provided the scenarios demonstration for the bus control interface board ( bcib ), the design for the protocol of communication, the hardware for bcib, the software for bcib, and the software for the processor ' s communication. while the analysis for the capability of real - time and the calibration and test for subsystem have been also finished. during the design, the system advanced ability, reliability, resources availability and the cost - efficency ratio are considered. the issus such as system integrated control, mutual exclusion of the shared storages, generation of handshaking signal and system self - test were resolved
本論文主要對航空自衛系統的綜合化方式進行了深入研究，並按其功能等方面要求，對航空自衛系統綜合化總線通信模塊進行了設計，主要完成了總線通信模塊方案論證、通訊協議設計、總線通信模塊硬體設計、總線通信模塊（ bcib ）軟體設計、處理機通信軟體設計、實時性分析、系統調試、試驗等項工作，在設計過程中，綜合考慮了系統先進性、資源利用率、費效比及可靠性等因素；重點解決了系統綜合控制方式、共享存儲器互斥、握手信號產生及系統自檢測等問題。 -
Firstly, this paper makes a detailed study on the field control bus system ( pcs ), including the characters of pcs by comparing fcs and dcs, model networking of pcs and several popular field bus, then put forward a question for discussion combining embeded internet technology and field bus and measure and control networking model based embeded internet technology is constructed. secondly, it studies embeded system including the core of hardware ? mbeded microprocessor and real time operation system. thirdly, the method of realizing embeded internet is discussed for emphasis, and difficulty of ehernet application in industry measure & control system is analysed. an instance of measure & control networking system based embedded ip is given. finally, the author designed a networked remote video surveillance system based embedded web server, c / os - ii is sacled and ported into the embedded microprocessor at89c51. based on the c / os - ii rtos, tcp / ip protocol suite and application program is designed in detail. the system w orks well that improves that the embedded internet technology will be widely used in modern measure & control networking system and has extend values
本文首先分析了現場總線系統（ fcs ）與傳統集散控制系統（ dcs ）相比具有的特點、 fcs的網路體系結構，介紹了幾種流行的現場總線，提出了將嵌入式internet技術結合現場總線構建現代測控網路的課題；在此基礎上，構建了基於嵌入式internet技術的測控網路結構模型；深入研究了嵌入式系統的核心硬體?嵌入式微處理器，通過對比普通操作系統，描述了嵌入式實時操作系統的特點；重點研究了實現嵌入式internet的四種實現方法，並分析了以太網在工業測控系統中應用的難點，給出了一個基於嵌入式ip的網路測控系統實例；最後，研究與設計了一個基於嵌入式web服務器的遠程網路視頻監控系統，該嵌入式web服務器利用目前成熟的嵌入式實時操作系統c / os - ，通過對c / os -進行適當的裁剪、修改與移植，在at89c51嵌入式微處理器上實現了tcp / ip協議棧及應用程序，系統的成功運行證明了本文研究成果的有效性，也表明嵌入式internet技術在現代測控網路系統中具有廣闊的應用前景和推廣價值。 -
The development of fieldbus and the protocol content of can are first presented in this paper, and the circumstance and performanceof real - time communication in modern industry control system are discussed. on a basis of the research founded by shaanxi project " design of smart electrical actuator based on fieldbus " and xi ' an project " design of intelligent measurement and control node based on can ", the following problems are studied : flexible control and real - time communication in modern factory automation ; the model and protocol in can circumstance, including several popular can highlayer protocol such as canopen, devicnet ; time trigger and event trigger schedule in can ; design of intelligent can node based on 80c51mcu
結合陜西省火炬計劃項目「基於現場總線的智能電動執行器關鍵技術研製開發」和西安市科技攻關項目「現場總線智能電動執行器研製」 ，研究了現代工業系統的「柔性控制」和實時性問題；研究了Ｃ Ａ Ｎ現場總線網路環境相關的通訊協議和模型，其中包括了Ｃ Ａ Ｎ ｏ ｐ ｅ ｎ 、 Ｄ ｅ ｖ ｉ ｃ Ｎ ｅ ｔ等幾種流行的Ｃ Ａ Ｎ總線高層協議；研究了在現場總線網路環境中時間觸發和事件觸發的調度機制；研究了基於５ １單片機系統如何進行Ｃ Ａ Ｎ現場總線智能節點的設計。 -
It becomes more difficult to manage, integrate and share the control system real - time data when we set up the industrial real - time database because of complicated affair between every department and isomeric character of the system. a three - level - structure model and the method to establish database is provided based on corba criterion with its character of being regardless of programming languages, hardware platform and network protocol. a universal real - time database faces multi - system is also set up by learning the distributed criterion, it can realize the request broker, and the application software can visit the database pellucidly ; thus the power station simulation model can be linked with the control system such as infi90, ovation and be made use of the control object, a closed simulation and control experiment system is set up
在創建工控領域實時數據庫時，企業各部門間的復雜事務及內部異構性給實時數據的管理、集成和共享帶來了一定的困難，根據corba規范具有語言無關性、平臺無關性和網路協議無關性的特點提出基於分散式計算規范corba的三層體系結構模型及建立與維護實時數據庫的方法和途徑；通過corba規范建立面向多個分散控制系統的通用實時數據庫，實現數據訪問代理，使應用軟體可以透明地對實時數據庫進行訪問、存取、管理；將infi90 、 ovation分散控制系統與火電廠模擬機模型進行有效的互連，以全物理過程模擬數學模型為對象，構建了閉環控制模擬實驗研究系統，實現數據的高效連通及管理；進而通過基於corba的實時數據庫構建一個從火電廠模擬機對象到過程式控制制設備再到sis系統的綜合自動化試驗平臺。 -
A real time control protocol for simplex applications using lsd hsd mlp channels of the fram structue for a 64to 1920kbit s channel in audiovisual teleservices
採用視聽電信業務中64 1920kbit s通道幀結構的lsd hsd mlp通道單工應用的實時控制協議 -
The result shows that this kind of adaptive control method has robust performance to a great extent because of the special dynamic compensation for external disturbance in these two systems. lastly, this dissertation introduces the main development techniques used for exploring distributed 3d flight platform which can validate advanced flight control laws in theory and method. based on windows 2000 / xp os ( operation system ), it synthetically applies real - time simulation arithmetic of control system, oop ( object oriented program ) development technique, tcp / ip protocol - based net - communication technique and api development technique of 3d virtual reality opengl to exploring the distributed simulation platform with friendly a
本文對于驗證先進飛行控制理論的分散式三維飛行模擬平臺主要開發技術進行了原理和方法上的介紹，文中在基於windows2000 xp操作系統下，綜合運用了控制系統實時模擬演算法、面向對象的軟體oop開發技術、基於tcp ip協議的網路通訊技術及三維虛擬現實opengl的api開發技術，在vc + +應用程序框架的范圍內，開發了具有友好互動式三維界面的分散式模擬平臺，該平臺除了用於先進飛行控制理論的實南京航空航天大學博士學位論文時程序驗證之外，也可以用於航空院校的飛行控制系統教學實踐和飛行訓練的課程，由於開發這一平臺並不需要大量的資金投入，因此具有非常廣泛的應用前景。 -
The structured design of profibus system indicated bus access protocol ' s advantages. then, to integrate all sub - system or devices into the synthetic system, it was put forward to lead the ethernet technique into the control network. to solve ethernet " real - time, full - duplex switching was adopted and the system " structure was optimized to solve ethernet " reliability, redundancy technique was adopted and isomerous databases between control network be adopted
對于配置靈活的優勢，則列舉了profibus - dp網路體系的構建過程及其通信軟體設計的方便性，進行例證；對于總線存取協議，則將其支持多主-從結構的特點，與軟體設計中的結構化設計概念聯系在一起，提出profibus系統結構化設計的概念，並用實例驗證了這個概念，以此證實profibus總線存取協議的優異。 -
It compares and analyzes many real time transportation methods of mpeg - 4 video bits, and selects the adaptive rate control algorithm for this system ; it also discusses rtp / rtcp protocol and rtp payload format for mpeg - 4 visual streams, feedback control algorithm and error control methods ; it has comprehensive research about the quadratic r - d model algorithm and improves it. finally, these technologies are applied in smart home system, using xvid, jrtp open source software, video4linux and directshow technologies
分析和比較mpeg - 4碼流在internet上的幾種實時傳輸方案，選擇了自適應編碼方案作為本系統的傳輸方案；對rtp rtcp協議、 mpeg - 4碼流在rtp中的包結構、端到端的反饋控制演算法和差錯控制的解決方案以及基於二級r - d速率控制演算法進行了深入的研究，並對二級r - d速率控制演算法進行了改進。 -
Based on 3gpp release ' 99 standard, the system control soft of the project is written for the three protocol layers mentioned above. the implement tools are the real time multi - tasking operating system, psos, and specification description language, sdl
課題的系統控制軟體部分，是根據3gpprelease ' 99標準，以psos實時多任務操作系統為平臺，利用規格描述語言? sdl語言對上述三個協議層進行軟體編制。 -
Emphatically introduce the can communication protocol in user layer based on multi - host competition and bus arbitration, and state the distribute software mechanism which applies the vxd ( virtual x device ) technology which work in ringo of the windows operation system to realize the real - time control of the robotic excavator
著重闡述了基於多主競爭和總線仲裁的命令加參數的can高層通信協議的制定和為實現機器人實時控制而採用的以vxd （虛擬設備驅動程序）為核心的分層分散式軟體體系結構。 4 、展示挖掘機器人分散式控制系統的運行狀況。 -
Rtf provides end - to - end network transport functions suitable for applications transmitting real - time data, such as audio, video or simulation data, over multicast or unicast network services. rtcp monitors the data delivery in a manner scalable to large multicast networks, and to provide minimal control and identification functionality. h. 323 and sip use the real - time transport protocol to transmit real - time data. at the end of this section, we provide the guidelines for writting of rtf payload format specifications
這兩個協議的內容是非常重要的，實現原理都是採用組播方式，我們在互連網上傳輸視頻音頻將使用這兩個協議，而對于更高層次的協議框架h 323 ， sip ，在其底層傳輸視頻音頻通常也是採用rtp rtcp協議。 rtp靈活地支持對眾多視音頻編解碼的負載格式，這一部分的最後給出了就如何將視頻音頻數據進行rtp包封裝的一般原則。 -
It has put forward a kind of method of self - adaptation based on motion characteristic to correcting error code. finally, based on the rtp protocol, real - time transmission of video and audio data is realized with software, and a bandwidth control algorithm based on rtp is introduced. the research results of this paper can be used in the long - distance education, video conference, videophone, video real - time control, and various kinds of communication systems
接著討論了糾錯編碼，採用rs編碼作為前向糾錯碼，提出了一種基於運動特徵的自適應誤碼掩蓋方法，並採用rtp協議進行視音頻數據的實時傳輸及帶寬控制，本文的研究成果可以直接用於遠程教育、視頻會議、可視電話、視頻監控等各種通信系統，具有較大的研究價值及廣泛的實用價值。 -
This paper content includes : chapter 1 introduce the development of network robotics and the components of network robot system ; chapter 2 discuss video pretreatment including video capturing video encoding and video decoding providing for network video real - time transporting ; chapter 3 and chapter 4 introduce tcp / ip and programming method about socket, then real - time transport protocol ( rtp ) and real - time transport control protocol ( rtcp ) are discussed, basing on rtp and rtcp network video transporting method is put forward for network robot system ; from chapter 5 to chapter 7 other technologies about network robotics are introduced and discussed ; chapter 8 and chapter 9 on windows platform this method is implemented, application programming is workout, experiment is done and results is analyzed ; chapter 10 summarize
本文主要內容包括：第1章介紹網路機器人研究現狀和發展趨勢，及網路機器人系統的基本組成；第2章結合網路機器人的具體情況，分析視頻的預處理方面問題，包括：視頻採集，視頻編碼及視頻解碼等，提出相應的解決方案，為視頻的網路傳輸提供條件；第3章、第4章介紹internet使用最廣泛的tcp ip協議和套介面編程原理。介紹基於tcp ip協議的實時傳輸協議（ rtp ）和實時傳輸控制協議（ rtcp ） ，深入研究並探索基於實時傳輸協議（ rtp ）和實時傳輸控制協議（ rtcp ）之上的適用於網路機器人的視頻實時傳輸的方法；第5章到第7章介紹與網路機器人視頻傳輸技術相關的其它技術；第八8 、 9章按照以上章節提出的方法，通過編制應用成程序在windows平臺上實現網路機器人視頻傳輸；笫10章分析實驗結果並加以總結。 -
Section two, this section describes rtp ( real - time transport protocol ) and rtcp ( control protocol )
第二部分介紹實時傳輸協議（ rtp ）實時控制協議（ rtcp ）協議。 -
The real - time transport protocol ( rtp ) drawn by ietf is a protocol worked on the top of transport protocol. rtp provides end - to - end real - time multimedia data transmission. rtcp, one of its components, can effectively control and monitor the transmission
Ietf制訂的實時傳輸協議rtp是一個基於傳輸層的協議，它提供端到端的實時數據傳輸服務，其中的實時傳輸控制協議rtcp提供的控制功能可以有效的監控視頻信息的傳輸。 -
In the data transfer, according to the characteristic of data type, we adopt multi - kinds of transfer protocol - the control command and emulational graphics data that is transferred on the basis of tcp socket, and the video image transport based on real - time transport protocol ( rtp ). and between the distributed objects, it adopts multi - kinds of communication way - one way transfer, synchronous call and push technique based on incident serve of corba
在數據的傳輸中，根據數據類型的特點，採用多種傳輸協議?基於tcpsocket傳輸的控制命令、圖形模擬數據和基於實時傳輸協議rtp傳輸的視頻圖像；分散式對象之間採用多種通信方式?單向發送調用、同步調用和基於事件服務的push技術。 -
In the paper, some key techniques which are dealt with in the system implement have been discussed, such as the principle of video encoding and compressing, mpeg compressing standard, the principle of streaming media, realtime transport protocol ( rtf ), real - time transport control protocol ( rtcp ), real time streaming protocol ( rtsp ), the network architecture ; the technique of ethernet and the programming technique of realization of network communication, etc. based on the above key techniques, a simple, valid and inexpensive solution to rebuild existent traditional surveillance system is supplied in this dissertation
本文分析了現有模擬監控系統的優缺點，重點討論了視頻編碼壓縮原理， mpeg壓縮標準，流媒體技術原理，實時傳輸協議rtp ，實時傳輸控制協議rtcp ，實時流協議rtsp ，網路體系結構，以太網技術和網路通信編程技術等系統實現過程中所涉及的關鍵技術。基於上述關鍵技術，本文提出了傳統視頻監控系統的數字化和網路化改造的一種簡單可行且成本低廉的解決方案。 -
Secondly, the stream media, video conference technology based on ip network and voip technology were discussed, the real - time transport protocol ( rtp ), the real - time transport control protocol ( rtcp ), the real - time streaming protocol ( rtsp ), and the resource reserve protocol ( rsvp ) ware studied deeply. and the project of the stream media, video conference based on ip network and voip proposed by microsoft were introduced, too
其次，討論了流媒體（ streammedia ） 、 ip視頻會議和voip技術，對實時傳輸協議（ rtp ） 、實時傳輸控制協議（ rtcp ） 、實時流協議（ rtsp ）和資源預訂協議（ rsvp ）進行了深入的研究，並且介紹了微軟提出的流媒體、視頻網路會議和voip解決方案。
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